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Whirlpool
Electric Wall Oven

Model # RBS277PDQ4 Official Whirlpool 27" electric wall oven

Here are the diagrams and repair parts for Official Whirlpool RBS277PDQ4 27" electric wall oven, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 85 parts  |
Wall Oven Conduit Bracket 4448664
Wall oven conduit bracket

Part #4448664

$14.00
In Stock
Mounting Rail 4450579
#21A

Oven diagram

Mounting rail

Part #4450579

$44.11
In Stock
Wall Oven Door Bumper 4448520
#4

Oven diagram

Wall oven door bumper

Part #4448520

This item is not returnable
$18.20
In Stock
Oven Spacer 4451605
#20

Oven diagram

Oven spacer

Part #4451605

$30.49
In Stock
Cooking Appliance 14-gauge Splicing Wire, 200-degree C (red) 242831

#NI

All parts diagram

Cooking appliance 14-gauge splicing wire, 200-degree c (red)

Part #242831

$318.95
In Stock
Cabinet 4450550
#16

Top venting diagram

Cabinet

Part #4450550

The manufacturer no longer makes this part, and there's no substitute part

Main 4451397
#43

Oven diagram

Main

Part #4451397

The manufacturer no longer makes this part, and there's no substitute part

Foam Seal 4451033
#2

Control panel diagram

Foam seal

Part #4451033

The manufacturer no longer makes this part, and there's no substitute part

Wire (orange) 242824

#NI

All parts diagram

Wire (orange)

Part #242824

The manufacturer no longer makes this part, and there's no substitute part

Box Vent 4449369
#32

Oven diagram

Box vent

Part #4449369

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

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Why isn't my wall oven at the temperature I set?

Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element…

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Why won't my wall oven bake?

Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure…

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Why won't my wall oven broil?

Main causes: broken broil element, faulty broil burner igniter, control system failure…

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Why won't my wall oven door unlock?

Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure…

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Why won't my wall oven heat?

Main causes: lack of gas supply, broken igniter, tripped circuit breaker, broken oven element, tripped thermal fuse, con…

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Why doesn't my wall oven work?

Main causes: lack of electrical power, bad electronic control board, faulty oven control thermostat…

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Most common repair guides to help fix your wall oven

These step-by-step repair guides will help you safely fix what’s broken on your wall oven.

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How to replace a wall oven thermal fuse

How to replace a wall oven thermal fuse

The thermal fuse trips to prevent the over from excessively overheating. The oven won't heat again until you replace the…

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Repair difficulty
Time required
 60 minutes or less
How to replace a wall oven control thermostat

How to replace a wall oven control thermostat

Get your oven temperature under your control by replacing a faulty oven control thermostat.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a wall oven door outer glass panel

How to replace a wall oven door outer glass panel

Learn how to replace a damaged outer window panel on your wall oven door with these step-by-step instructions. …

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your wall oven

Use the advice and tips in these articles and videos to get the most out of your wall oven.

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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